ayamir / goblocks Goto Github PK

func getNetSpeed() (int, int) {
	dev, err := os.Open("/proc/net/dev")
	if err != nil {
		log.Fatalln(err)
	}
	defer dev.Close()

	devName, rx, tx, rxNow, txNow, void := "", 0, 0, 0, 0, 0
	for scanner := bufio.NewScanner(dev); scanner.Scan(); {
		_, err = fmt.Sscanf(scanner.Text(), "%s %d %d %d %d %d %d %d %d %d", &devName, &rx, &void, &void, &void, &void, &void, &void, &void, &tx)
		if _, ok := netDevMap[devName]; ok {
			rxNow += rx
			txNow += tx
		}
	}
	fmt.Println(rxNow, txNow)
	return rxNow, txNow
}